An acupressure mat, often called a “spike mat” or “bed of nails,” is a foam mat covered with small, hard plastic rosettes or spikes that apply pressure to multiple acupressure points simultaneously when you lie or sit on it. Rooted in traditional Chinese medicine, it stimulates energy flow promotes relaxation, improves circulation, and aids muscle recovery. Unlike single-point acupressure, mats target larger areas like the back, neck, or feet, making them ideal for home use. Studies show acupressure mats can reduce cortisol, alleviate muscle soreness, and improve sleep quality, especially post-workout or for stress relief. They’re safe for most, but consult a doctor if pregnant, on blood thinners, or with skin conditions.